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Black Butterflyfish

Chaetodon reticulatus

  • Fish
  • IUCN: Data deficient
  • Usual depth5–23 m
  • Water temperature24–29 °C
  • Best monthsFebruary, March, and April
  • How commonCommon
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Photo credit: (c) Debra Baker, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The mailed butterflyfish, also known as the reticulated butterflyfish or black butterflyfish, is a species of marine ray-finned fish, a butterflyfish belonging to the family Chaetodontidae, This species is found on reefs in the central and western Pacific Ocean. It can be found in the aquarium trade.

Text from the Wikipedia article “Mailed butterflyfish”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 40 records
  • February: 915 records
  • March: 1,150 records
  • April: 1,084 records
  • May: 559 records
  • June: 395 records
  • July: 506 records
  • August: 240 records
  • September: 215 records
  • October: 159 records
  • November: 97 records
  • December: 33 records

Depth and water temperature

Depth

Mostly recorded at 5–23 m · Deepest record: 46 m

  • 0–10 m: 1,467 records
  • 10–20 m: 2,338 records
  • 20–30 m: 916 records
  • 30–40 m: 9 records
  • 40–50 m: 2 records

Water temperature

Recorded in surface water of 24–29 °C

  • 24–26 °C: 12 records
  • 26–28 °C: 72 records
  • 28–30 °C: 675 records

Names and classification

English
Black Butterflyfish, Mailed Butterflyfish, Mailed Coralfish, Reticulate Butterflyfish, Reticulated Butterfly, Reticulated Butterflyfish
Names in 6 more languages
German
Perlen-Falterfisch
Spanish
Pez mariposa reticulado
Filipino
Paru-parang dagat
French
Chaetodon réticulé
Japanese
Hakuten-katagi, Hakutenkatagi, ハクテンカタギ
Simplified Chinese
網紋蝴蝶魚, 網紋蝶

Other scientific names: Chaetodon recticulatus, Chaetodon superbus, Citharoedus reticulatus

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 5,694 open-data records from 1902 to 2022.
  • Species data updated October 26, 2026.

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